Verbal Reasoning - Mental Ability Questions

Read the following passage and answer the questions based on it.

1) Vinay, Vinay, Vikas, Vasu, Vaibhav, Varun and Vishal are sitting around a circle facing at the center.

2) Vasu is the third to the right of Vikas.

3) Varun is second to the left of Vinay and second to the right of Vishal.

4) Vaibhav is third to the right of Vinod and is not an immediate neighbor of Varun.

Who is second to the right of Vinod?

In the following question, select the related number from the given alternatives.

15 : 17 : : 23 : ?

Choose the related word/letters/number from the given alternatives.

Seismology : Earthquake :: Hydrology : ?

Select the related word/letters/number from the given alternatives.

56 : 72 : : 90 : ?

Select the related word/letters/number from the given alternatives.

85 : 58 : : 64 : ?

Select the related word/letters/number from the given alternatives.

QC : T : : SF : ?

Select the related letters from the given alternatives.

FDH : LJN :: RPT : ?

Select the related word/letters/number from the given alternatives.

545 : 196 :: 173 : ?